Attu, AK Weather Forecast
Local 7-day forecast
Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Attu, AK in one place.
Rain. Cloudy, with a high near 55. Southwest wind 15 to 30 mph. Chance of precipitation is 80%.
Local Weather Overview
This forecast page for Attu, AK is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 14, 2026 10:10 PM AKDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Attu, AK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 10:10 PM AKDT
- Forecast office
- ALU
- Source
- NOAA / NWS
Daily Outlook
This Week in Attu
Tuesday looks like the warmest upcoming period in Attu at 55 degrees F.
Thursday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 30 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 10:10 PM AKDT
- Coverage
- 7 days
- Time zone
- America/Anchorage
- Forecast office
- ALU
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain before 4am. Mostly cloudy, with a low around 51. Southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 55. West wind around 25 mph, with gusts as high as 35 mph.
Partly cloudy, with a low around 50. West wind 5 to 25 mph.
A chance of rain after 10am. Mostly sunny, with a high near 54. West wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
A chance of rain before 10pm, then a chance of rain showers. Mostly cloudy, with a low around 48.
A chance of rain showers. Partly sunny, with a high near 54.
A chance of rain showers. Mostly cloudy, with a low around 48.
A chance of rain showers. Mostly cloudy, with a high near 54.
A chance of rain showers. Mostly cloudy, with a low around 48.
A chance of rain showers. Partly sunny, with a high near 54.
A chance of rain showers. Mostly cloudy, with a low around 48.
Rain showers likely. Partly sunny, with a high near 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Light Rain
|
55°F |
15 to 30 mph
SW
|
|
Tuesday Night
Sep 15
|
Slight Chance Light Rain
|
51°F |
15 to 25 mph
SW
|
|
Wednesday
Sep 16
|
Mostly Sunny
|
55°F |
25 mph
W
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
50°F |
5 to 25 mph
W
|
|
Thursday
Sep 17
|
Chance Light Rain
|
54°F |
5 to 20 mph
W
|
|
Thursday Night
Sep 17
|
Chance Light Rain then Chance Rain Showers
|
48°F |
20 to 30 mph
W
|
|
Friday
Sep 18
|
Chance Rain Showers
|
54°F |
20 to 30 mph
NW
|
|
Friday Night
Sep 18
|
Chance Rain Showers
|
48°F |
15 to 20 mph
W
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
54°F |
15 mph
W
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
48°F |
15 mph
W
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
54°F |
15 mph
NW
|
|
Sunday Night
Sep 20
|
Chance Rain Showers
|
48°F |
15 mph
NW
|
|
Monday
Sep 21
|
Rain Showers Likely
|
54°F |
15 to 20 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Attu.